RE: [AH] Prophet kludged chip

From Peter Forrest
Sent Sun, Apr 7th 2019, 22:01

Yes - found a pic online - thanks!!
http://studiorepair.com/gallery/Sequential_Circuits/Prophet-5/slides/SCI_Pro
phet-5_SSM2030_VCO__STUDIOREPAIR_09050701_1002051858.html

-----Original Message-----
From: gm [mailto:xxxxxxxxxxxx@xxxxx.xxx] 
Sent: 07 April 2019 23:00
To: xxxxxxxx@xxxxxxxxx.xxx
Subject: Re: [AH] Prophet kludged chip

Sounds like maybe SSM2030 VCO chips, with 1K tempco plus 121 ohm 
resistors epoxied to body.
Pictures?
~GMM

On 4/7/2019 2:50 PM, Peter Forrest wrote:
>
> I had a nice delivery of stuff from Genesis today to auction.
>
> One of the items is a case of chips mainly relating to Sequential.
>
> There are some 'kludged' chips, 16-pin DIL with components 
> (resistors?) epoxied to the top, connectinr pin 2 to pin 13.
>
> I remember hearing about it but I just can't remember the story behind 
> that.
>
> Anyone help me out?
>
> Peter
>


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